TLP5752(D4,E

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TLP5752(D4,E Application Field and Working Principle

TLP5752 (D4,E) is a part of opto-isolators/photocouplers which are employed to isolate circuits electrically. It can provide a fully isolated solution in a variety of applications including switching a high-side or low-side load in a bridge configuration, DC to DC converter, motor and lighting control, and protection circuits. These devices are part of a long established family of opto-isolators and photocouplers developed by the Toshiba Corporation.

TLP5752 (D4,E) is a device which includes four N-channel MOSFETs, two for the low-side and two for the high-side switches, connected in a bridge configuration. The switching transistors are provided with over-voltage, over-current, and short-circuit protection circuits. The integrated circuit also includes a high input impedance level shifter circuit which allows for a single voltage supply a gate driver.

The opto-isolator part of the TLP5752 (D4,E) is an integrated unit with a PIN phototransistor and an LED in one package. The output of the optoisolator is connected to the gate drive inputs. The voltage at the gate is self-referenced, meaning that the gate voltage can be the same as the voltage at the output of the optoisolator.

The TLP5752 (D4,E) is a true bidirectional gate driver with adjustable slew rate to reduce inrush current. The drive capability of the TLP5752 (D4,E) allows it to switch high voltages and current with ease, making it ideal for motor and lighting control applications. It can also protect against over-voltage, over-current, short-circuits and overtemperature conditions.

The TLP5752 (D4,E) is an excellent choice for designers looking for a fully isolated solution with the capability to switch high voltage and current. It can provide significant design flexibility with its adjustable slew rate, over-voltage, over-current and short-circuit protection, and can be used in a wide range of applications.

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